Contribution à l’étude de risque d’incendies à l’aide du système d’information géographique (SIG) : cas de la forêt domaniale des Béni-Oudjana dans la wilaya de khenchela (Algérie)
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Date
2017-09-14
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Université Abbes Laghrour -Khenchela-
Abstract
Abstract :
The Algerian forest like all the forests of the Mediterranean region is forwarded to multiple
aggressions of origin as well climatic as anthropic. Among all these aggressions, in fact the fi res
cause the most damage because they destroy appreciable surfaces annually.
The common methods generally used in Algeria for the prevention and the fi re control take
time and are not always reli able with considering the complexity and the diversity of the forest
ecosystems. Work in this fi eld resting on remote sensing and the S.I.G showed their effectiveness and
their speed as regards development of cards of estimate of the risk sets fi re to in forest zone thanks to
the analysis set of themes of the satellite images.
The troubleshoot of a method for the development of a card of fi re hazard of the forest of béni
oudjana khenchela utilized three parameters infl uencing the behavior of fi re: topomorphology of the
ground, the fuel and the human activity.